[Service] # adbd uses sd_notify to signal readiness; ExecStartPost runs only after # READY=1 is sent, so no delay is needed before activating the UDC. Environment=ANDROID_GADGET_UDC_DELAY=0 ExecStartPre=/usr/bin/android-gadget-setup ExecStartPost=/usr/bin/android-gadget-start ExecStopPost=/usr/bin/android-gadget-cleanup